Example usage for org.springframework.http.server.reactive ServerHttpResponse setStatusCode

Introduction

In this page you can find the example usage for org.springframework.http.server.reactive ServerHttpResponse setStatusCode.

Prototype

boolean setStatusCode(@Nullable HttpStatus status);

Source Link

Document

Set the HTTP status code of the response.

Usage

From source file:org.springframework.http.codec.ResourceHttpMessageWriter.java

@Override
@SuppressWarnings("unchecked")
public Mono<Void> write(Publisher<? extends Resource> inputStream, @Nullable ResolvableType actualType,
        ResolvableType elementType, @Nullable MediaType mediaType, ServerHttpRequest request,
        ServerHttpResponse response, Map<String, Object> hints) {

    HttpHeaders headers = response.getHeaders();
    headers.set(HttpHeaders.ACCEPT_RANGES, "bytes");

    List<HttpRange> ranges;
    try {/*from  w  ww.j  a va  2 s .c  om*/
        ranges = request.getHeaders().getRange();
    } catch (IllegalArgumentException ex) {
        response.setStatusCode(HttpStatus.REQUESTED_RANGE_NOT_SATISFIABLE);
        return response.setComplete();
    }

    return Mono.from(inputStream).flatMap(resource -> {

        if (ranges.isEmpty()) {
            return writeResource(resource, elementType, mediaType, response, hints);
        }

        response.setStatusCode(HttpStatus.PARTIAL_CONTENT);
        List<ResourceRegion> regions = HttpRange.toResourceRegions(ranges, resource);
        MediaType resourceMediaType = getResourceMediaType(mediaType, resource, hints);

        if (regions.size() == 1) {
            ResourceRegion region = regions.get(0);
            headers.setContentType(resourceMediaType);
            long contentLength = lengthOf(resource);
            if (contentLength != -1) {
                long start = region.getPosition();
                long end = start + region.getCount() - 1;
                end = Math.min(end, contentLength - 1);
                headers.add("Content-Range", "bytes " + start + '-' + end + '/' + contentLength);
                headers.setContentLength(end - start + 1);
            }
            return writeSingleRegion(region, response, hints);
        } else {
            String boundary = MimeTypeUtils.generateMultipartBoundaryString();
            MediaType multipartType = MediaType.parseMediaType("multipart/byteranges;boundary=" + boundary);
            headers.setContentType(multipartType);
            Map<String, Object> allHints = Hints.merge(hints, ResourceRegionEncoder.BOUNDARY_STRING_HINT,
                    boundary);
            return encodeAndWriteRegions(Flux.fromIterable(regions), resourceMediaType, response, allHints);
        }
    });
}

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From source file:org.springframework.web.cors.reactive.DefaultCorsProcessor.java

/**
 * Invoked when one of the CORS checks failed.
 *///  ww  w. ja v a 2 s  . co m
protected void rejectRequest(ServerHttpResponse response) {
    response.setStatusCode(HttpStatus.FORBIDDEN);
    logger.debug("Invalid CORS request");
}

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From source file:org.springframework.web.server.adapter.HttpWebHandlerAdapter.java

private Mono<Void> handleFailure(ServerHttpRequest request, ServerHttpResponse response, Throwable ex) {
    if (isDisconnectedClientError(ex)) {
        if (disconnectedClientLogger.isTraceEnabled()) {
            disconnectedClientLogger.trace("Looks like the client has gone away", ex);
        } else if (disconnectedClientLogger.isDebugEnabled()) {
            disconnectedClientLogger.debug("Looks like the client has gone away: " + ex
                    + " (For a full stack trace, set the log category '" + DISCONNECTED_CLIENT_LOG_CATEGORY
                    + "' to TRACE level.)");
        }// w w w.jav  a  2 s  .  c  o m
        return Mono.empty();
    }
    if (response.setStatusCode(HttpStatus.INTERNAL_SERVER_ERROR)) {
        logger.error("Failed to handle request [" + request.getMethod() + " " + request.getURI() + "]", ex);
        return Mono.empty();
    }
    // After the response is committed, propagate errors to the server..
    HttpStatus status = response.getStatusCode();
    logger.error("Unhandled failure: " + ex.getMessage() + ", response already set (status=" + status + ")");
    return Mono.error(ex);
}

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